Experts explain the best ways to measure your cardio fitness, plus the most important strategies for improvement.

Cardio machines you might see in a typical gym include the treadmill, elliptical, exercise bike (all kinds), rower, and stair climber. Those all count as cardio. Strength training work doesn't ...

Here's a simple cardio routine to help you lose fat, according to a fitness coach ... in shape and avoid burnout’: ⦿ We start slowly. All of our programs begin with only 3 days of cardio.